General discussions about V-USB, our firmware-only implementation of a low speed USB device on Atmel's AVR microcontrollers
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ossi
Post
by ossi » Sun Feb 01, 2009 8:20 pm
Has anyone an example using bulk or interrupt transfers
from WIN32-LIBUSB going to an AVRUSB device ?
It seems I don't get it up and running.
I get a TIMEOUT error from LIUSB and LIBUSB seems not to
start any USB communication if I invoke funktion USB_BULK_TRANSFER.
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christian
- Objective Development
- Posts: 1443
- Joined: Thu Nov 09, 2006 11:46 am
Post
by christian » Tue Feb 03, 2009 3:26 pm
Did you set a configuration and claim the interface? Otherwise you can't use any endpoints other than 0 with libusb.
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ossi
Post
by ossi » Tue Feb 03, 2009 5:50 pm
Fortunately the issue has been solved. My endpoint-descriptor
was not right. With the right endpoint descriptor everything
seems to be ok.
Thanks for your help.